Blum, Saint Nazaire, Pays De La Loire, France Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Blum, Saint Nazaire, Pays De La Loire, France
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 25 of Good air quality, showing improvement over 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Aug - 8th Aug 2025
Blum, Saint Nazaire, Pays De La Loire, France
6 AM7th Aug 2025
9 PM
5 AM8th Aug 2025
27AQI
23AQI
27AQI
26AQI
In the last 24 hours,
Blum's AQI reached its highest point of 27 at 6 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 7th Aug and 8th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Blum, Saint Nazaire, Pays De La Loire, France
19°C10/26°C
23°C14/30°C
25°C17/33°C
26°C18/33°C
23°C18/28°C
20°C16/23°C
19°C15/22°C
20°C17/23°C
20°C15/26°C
21°C15/27°C
19°C17/22°C
18°C17/20°C
18°C17/21°C
19°C16/22°C
18°C14/21°C
18°C13/22°C
18°C13/23°C
19°C14/22°C
17°C14/18°C
18°C13/22°C
18°C13/21°C
19°C15/24°C
18°C14/22°C
19°C14/24°C
17°C12/23°C
17°C12/23°C
20°C16/24°C
20°C14/25°C
18°C13/26°C
20°C14/25°C
--°C/°C
25AQI
25AQI
25AQI
25AQI
2025 Days Vs Air Quality
Blum, Saint Nazaire, Pays De La Loire, France
84%
183
16%
35
Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)
Under WHO’s Safe Air Quality Limits: 84%
Health Risk Level:
Low
In 2025, 84% of 220 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Blum, Saint Nazaire, Pays De La Loire, France
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
38AQI
31AQI
40AQI
46AQI
32AQI
27AQI
38AQI
38AQI
29AQI
37AQI
60AQI
54AQI
79AQI
98AQI
56AQI
73AQI
71AQI
63AQI
65AQI
62AQI
54AQI
34AQI
42AQI
30AQI
41AQI
33AQI
48AQI
38AQI
32AQI
35AQI
30AQI
55AQI
47AQI
48AQI
36AQI
46AQI
45AQI
37AQI
49AQI
40AQI
49AQI
56AQI
70AQI
53AQI
62AQI
73AQI
83AQI
79AQI
59AQI
34AQI
51AQI
38AQI
29AQI
34AQI
28AQI
30AQI
29AQI
30AQI
41AQI
50AQI
57AQI
64AQI
67AQI
39AQI
34AQI
26AQI
26AQI
36AQI
43AQI
34AQI
33AQI
37AQI
35AQI
59AQI
62AQI
53AQI
27AQI
25AQI
30AQI
21AQI
22AQI
38AQI
67AQI
59AQI
55AQI
35AQI
25AQI
20AQI
39AQI
30AQI
27AQI
20AQI
26AQI
24AQI
34AQI
27AQI
38AQI
51AQI
53AQI
43AQI
38AQI
25AQI
21AQI
21AQI
16AQI
13AQI
17AQI
16AQI
25AQI
31AQI
21AQI
22AQI
15AQI
37AQI
48AQI
65AQI
46AQI
23AQI
25AQI
29AQI
33AQI
45AQI
38AQI
18AQI
25AQI
32AQI
33AQI
35AQI
26AQI
18AQI
21AQI
19AQI
22AQI
35AQI
33AQI
35AQI
35AQI
32AQI
44AQI
40AQI
31AQI
31AQI
25AQI
20AQI
25AQI
24AQI
20AQI
15AQI
18AQI
22AQI
25AQI
20AQI
23AQI
19AQI
20AQI
23AQI
17AQI
20AQI
41AQI
56AQI
45AQI
50AQI
44AQI
34AQI
23AQI
27AQI
28AQI
28AQI
32AQI
40AQI
50AQI
53AQI
36AQI
29AQI
25AQI
19AQI
17AQI
15AQI
15AQI
20AQI
26AQI
24AQI
20AQI
18AQI
18AQI
17AQI
17AQI
18AQI
19AQI
21AQI
23AQI
23AQI
25AQI
25AQI
25AQI
34AQI
31AQI
26AQI
21AQI
26AQI
26AQI
19AQI
15AQI
24AQI
41AQI
48AQI
26AQI
30AQI
23AQI
19AQI
22AQI
21AQI
20AQI
21AQI
24AQI
23AQI
25AQI
47AQI
47AQI
41AQI
30AQI
28AQI
30AQI
24AQI
22AQI
No. of days
202535AQI
Highest AQI recorded in
February47AQI
Lowest AQI recorded in
August22AQI
202435AQI
Highest AQI recorded in
January52AQI
Lowest AQI recorded in
July26AQI
202338AQI
Highest AQI recorded in
February52AQI
Lowest AQI recorded in
August26AQI
202239AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
September31AQI
202138AQI
Highest AQI recorded in
January49AQI
Lowest AQI recorded in
August26AQI
202035AQI
Highest AQI recorded in
March67AQI
Lowest AQI recorded in
July28AQI
Most & Least Polluted Years Over the Last 6 Years
Blum's annual 2025 AQI (35) shows an average percentage change of -5.7% (improved AQI) compared to previous years: 2020 (35), 2021 (38), 2022 (39), 2023 (38), 2024 (35).